baber/WOPTO huggingface dataset:
Patent JP-2019112234-A (JP)
Title: Vibration damping device for elevator rope and elevator device
Inventor: NAKAZAWA DAISUKE
IPC: B66B5/02
Filed: 2019-03-07
Abstract: To provide a vibration damping device for an elevator rope capable of accurately estimating and suppressing lateral vibration of the elevator rope.SOLUTION: A vibration damping device for an elevator rope comprises: an actuator 14 installed in a hoistway of an elevator device, a machine room or on a car, so as to apply a force obtained by generating a forced displacement corresponding to drive input to an elevator rope 6 of the elevator device; a lateral vibration measuring unit 12 which measures lateral vibration generated in the elevator rope 6 and outputs the lateral vibration as lateral vibration information; a lateral vibration estimation unit 50 which estimates lateral vibration of the elevator rope 6 on the basis of an estimation factor including the lateral vibration information at the actuator 14 and outputs the lateral vibration as estimated lateral vibration; and an actuator drive unit 52 which drives the actuator 14 so that the forced displacement is in opposite phase to that of the estimated lateral vibration output from the lateral vibration estimation unit by outputting the drive input to the actuator 14.SELECTED DRAWING: Figure 2
Patent JP-2020145340-A (JP)
Title: Electromagnetic wave absorber and manufacturing method thereof
Inventor: HASHIMOTO KOICHI
IPC: H01F1/375
Filed: 2019-03-07
Abstract: To provide an electromagnetic wave absorber having high transmission attenuation and reflection attenuation, and a manufacturing method thereof.SOLUTION: An electromagnetic wave absorber includes a radio wave absorbing layer containing a magnetic powder and a binder, and has a filling rate of the magnetic powder in the radio wave absorbing layer, which increases from the side where the radio wave is incident toward the traveling direction of the radio wave, and there is also provided a manufacturing method of the electromagnetic wave absorber.SELECTED DRAWING: None
Patent JP-2020145661-A (JP)
Title: Image processing device, control method thereof, and program
Inventor: ICHIKAWA MASANORI
IPC: H04N1/407
Filed: 2019-03-08
Abstract: To solve a problem in which, at a block boundary in a main scanning direction, pixel data becomes discontinuous as compared with a raster format, which affects the correction of the pixel data, and therefore, the image quality is significantly deteriorated.SOLUTION: An image processing device according to the present invention executes pixel analysis in a raster format on one page of image data in the raster format, and holds the result analyzed by the image analysis together with the coordinates of a block including a target pixel. Further, the image data in the raster format is read out in a block format, and the pixel data of the block is subjected to the pixel analysis in the block format. The target pixel included in the block is corrected on the basis of the held result corresponding to the block analyzed by the pixel analysis in the block format and the result analyzed by the pixel analysis in the block format.SELECTED DRAWING: Figure 4
Patent JP-2020150574-A (JP)
Title: Bidirectional insulating dc-dc converter and control method
Inventor: MORITA KAZUNORI
IPC: H02M3/28
Filed: 2019-03-11
Abstract: To provide a technique capable of contributing to improvement in control response of a bidirectional converter or protection of components.SOLUTION: A current detection value detected from between a first converter section 4 at a primary side of a DAB circuit 100 and a primary side of a transformer 8 or a current detection value detected from between a second converter section 10 at a secondary side of the DAB circuit 100 and a secondary side of the transformer 8 is applied. Gate signals G-5 and G-12 for switches 5a-5d and 12a-12d in the first and second converter sections 4 and 10 are generated based on the current detection value and a triangular wave carrier signal. The current detection value is sampled in timing of any one of a bottom side of a valley part and a top side of a crest part in the triangular wave carrier signal.SELECTED DRAWING: Figure 1
Patent JP-2020149159-A (JP)
Title: Image forming apparatus, information processing apparatus and program
Inventor: TAKAHASHI TETSUSHI
IPC: B41J29/00
Filed: 2019-03-11
Abstract: To enable management of the timing at which a print job is to be executed and an executor even in a case of using a print service in which a mechanism for adding information concerning authentication to the print job is not present.SOLUTION: An image forming apparatus includes: management means for managing, in a case of accepting a print job, first information for identifying matter of content included in the print job in association with the print job; and instruction means for giving, in a case where second information accepted from an information processing apparatus matches the first information, an instruction for executing the print job associated with the first information.SELECTED DRAWING: Figure 1
Patent JP-2019135489-A (JP)
Title: Map output system
Inventor: OKAZAKI RYOSUKE
IPC: G09B29/10
Filed: 2019-03-11
Abstract: To provide a map output device that, when a present point moves, automatically acquires and outputs a map containing both a departure point and the present point.SOLUTION: A map output device 1 automatically updates a map including both a departure point and a present point. The map output device includes: a departure position information acquisition section for acquiring departure position information that is positional information indicating a departure location; a present position information acquisition section for continuously acquiring present position information that is positional information indicating a present location; a map information acquisition section for acquiring map information including a departure point and a present point; and a map information output section for outputting a map, by using the map information acquired by the map information acquisition section. When a departure point, and a present point indicated by updated present position information acquired by the present position information acquisition section no longer constitute a predetermined positional relationship, the map information acquisition section acquires map information anew including the departure point and the most recent present point. The map information output section outputs a map by using new map information acquired by the map information acquisition section.SELECTED DRAWING: Figure 1
Patent JP-2020154371-A (JP)
Title: Driving support device
Inventor: AOKI TASUKU
IPC: B62D6/00
Filed: 2019-03-18
Abstract: To provide a driving support device for accurately predicting a trajectory when a vehicle turns at an intersection.SOLUTION: A driving support device 1 includes a turn determination section 32 for determining a turn of a vehicle; a vehicle speed detection section 12 for detecting a speed of a vehicle; a storage section 22 for storing transition information indicating a fluctuation state of a yaw rate which is generated when a vehicle turns at an intersection; and a trajectory prediction section 34 for estimating a fluctuation yaw rate to fluctuate when a vehicle turns at an intersection T based on transition information stored in the storage section 22 when the turn determination section 32 determines that a vehicle is to turn at the intersection, and predicting a turn trajectory of a vehicle based on the estimated fluctuation yaw rate and the speed detected by the vehicle speed detection section 12.SELECTED DRAWING: Figure 1
Patent JP-2020059482-A (JP)
Title: Vehicle driving force distribution control device
Inventor: TAKANO SHOGO
IPC: B60K17/348
Filed: 2019-03-19
Abstract: To provide a vehicle driving force distribution control device which can prevent simultaneous slipping of front and rear wheels and can eliminate anxiety of an occupant of a vehicle caused by the simultaneous slipping during automatic climbing in which a vehicle climbs a slope under automatic driving.SOLUTION: A vehicle driving force distribution control device controls distribution of driving force to a front wheel WF and a rear wheel WR during automatic climbing in which a vehicle V climbs a slope under automatic driving which automatically controls traveling of the vehicle V. The driving force distribution control device determines slipping states of the front wheel WF and the rear wheel WR respectively during the automatic climbing (a step 17 in Fig.3, Fig.4), and sets a rear distribution ratio Rt in accordance with the determined slipping states of the front wheel WF and the rear wheel WR (steps 19, 23, 25). The rear distribution ratio Rt is restricted so as not to exceed a limit value Rlmt (steps 26, 27).SELECTED DRAWING: Figure 5
Patent JP-2020151902-A (JP)
Title: Decorative sheet and decorative material using the same
Inventor: SAKURAI REIKO
IPC: B32B27/00
Filed: 2019-03-19
Abstract: To provide a decorative sheet having a good balance of dark color expression, heat shielding property and weather resistance.SOLUTION: There is provided a decorative sheet having a base material, a solid printing layer formed on the base material, and at least one pattern layer formed on the solid printing. The base material is a base material having infrared reflectivity, and the solid printing layer contains a pigment and a binder resin, and contains an azomethine azo compound and/or a perylene compound, iron oxide, and titanium oxide as the pigment. An average L* value in the CIE (International Commission on Illumination) L*a*b* color system measured from an opposite side of the base material of the decorative sheet is 40 in accordance with JIS Z8781-4: 2013.SELECTED DRAWING: Figure 1
Patent JP-2019112454-A (JP)
Title: Cosmetic containing foam as carrier
Inventor: CHOI JUNG SUN
IPC: A61Q1/00
Filed: 2019-03-19
Abstract: To provide a cosmetic comprising a liquid-phase cosmetic composition having a high covering effect while having high portability.SOLUTION: The present invention relates to a cosmetic comprising an acrylonitrile-butadiene rubber (NBR) as a carrier of a cosmetic composition. Specifically, the cosmetic comprises a foam carrier and a cosmetic composition loaded on the foam carrier. The foam carrier contains the NBR, includes pores with an average size of 200-900 μm, and has a thickness of 1-50 mm. The cosmetic composition is a cosmetic having a viscosity of 2,000-60,000 cps. The present invention has excellent filling ability, loading ability, and discharging ability with respect to the liquid-phase cosmetic composition, and thus facilitates carrying a liquid-phase cosmetic composition with low viscosity to high viscosity.SELECTED DRAWING: Figure 1
Patent JP-2020156039-A (JP)
Title: Communication unit, communication system and communication quality evaluation method
Inventor: HIOKI TAKUMA
IPC: H04M1/24
Filed: 2019-03-22
Abstract: To appropriately acquire information related to a communication environment of radio communication during moving.SOLUTION: A communication unit 100 includes: a housing; a transmitter/receiver unit 120 which transmits and receives radio waves for radio communication; a drive mechanism 130 configured to change a relative position of the transmitter/receiver unit 120 to the housing; a first communication module 111 and a second communication module 112 which support a plurality of communication methods; and a communication control device 180. The communication control device 180 analyzes a relation between the position and the communication quality, based on a radio wave received by the transmitter/receiver unit 120 when the relative position is changed by the drive mechanism 130. Based on the analyzed communication quality, the communication control device 180 selects one of the plurality of communication methods to be used.SELECTED DRAWING: Figure 1
Patent JP-2019146480-A (JP)
Title: Dc/dc converter
Inventor: OKAMOTO NORIAKI
IPC: G01R15/20
Filed: 2019-03-25
Abstract: To provide a DC/DC converter capable of suppressing a detection error of an output signal output from a current sensor.SOLUTION: A current sensor 60a of a DC/DC converter 50 includes: a detection element 230; a reference voltage line 232 to which a reference voltage signal is transmitted; an output signal line 242 to which an output signal of the detection element 230 is transmitted; and a ground line 234 connected to ground potential. The reference voltage line 232, the output signal line 242, and the ground line 234 are bundled in tubular members 302, 332, and 356 which do not contain metal, and an inside of a housing 68 accommodating a magnetically coupled reactor 80 is routed and is connected to a control device 66.SELECTED DRAWING: Figure 6
Patent JP-2020156326-A (JP)
Title: combine
Inventor: KIMURA ATSUSHI
IPC: A01D41/127
Filed: 2019-03-25
Abstract: To provide a combine that allows fuel consumption in reaping work in an unreaped place to be grasped.SOLUTION: A combine includes: a threshing part 6 for threshing reaped grain culms; a grain tank 8 for storing threshed grains; a grain detection unit 39 for detecting a storage amount of the grain tank 8; a machine body position detection sensor 52 for measuring the position of a travelling machine body 3 in a farm field; a fuel detection sensor 61 for measuring a residual amount of fuel in a fuel tank; a control part 51 for calculating a farm field area of a reaped place and an unreaped place at a stage that reaping work in the outer periphery of the farm field has been finished, and calculating predicted fuel consumption of the unreaped place based on actual fuel consumption of the reaped place obtained by using a detection value by the fuel detection sensor 61; and a display device 65 for displaying the predicted fuel consumption on the unreaped place calculated by the control part 51.SELECTED DRAWING: Figure 6
Patent JP-2020160564-A (JP)
Title: Neural network computation device
Inventor: ISHIWATARI KAZUYOSHI
IPC: G06N3/063
Filed: 2019-03-25
Abstract: To provide a neural network computation device that can speed up processing by causing an activation function to be hardware and that can easily change the activation function to be applied.SOLUTION: A computation device (106) of a neural network includes: a computation unit (206) having an activation function circuit (208) that, for a plurality of types of activation functions, carries out a computation using the activation functions; and a register (214) that stores a specification for the type of activation function in association with a thread.SELECTED DRAWING: Figure 4
Patent JP-2020159754-A (JP)
Title: Pre-load diagnostic method of rolling device
Inventor: MARUYAMA TAISUKE
IPC: G01M13/04
Filed: 2019-03-25
Abstract: To provide a pre-load diagnostic method of a rolling device, which has improved accuracy.SOLUTION: In a pre-load diagnostic method of a rolling device 10 which includes outer members 1, inner members 3, and rolling bodies 5, an AC voltage is applied to an electric circuit which comprises the outer members 1, the rolling bodies 5, and the inner members 3 in a state to rotate the rolling device 10 in a predetermined rotational number region. An impedance and a phase angle of the electric circuit are measured during the application of the AC voltage, so that radius values of Hertzian contact circles of the rolling bodies 5 are calculated on the basis of the measured impedance and phase angle.SELECTED DRAWING: Figure 1
Patent JP-2019173754-A (JP)
Title: Turbine with adjusting ring
Inventor: SASCHA KARSTADT
IPC: F02B37/22
Filed: 2019-03-26
Abstract: To provide an alternative VTG turbine or exhaust gas turbocharger with improved efficiency.SOLUTION: The invention relates to a turbine 1 comprising: a turbine housing defining a volute 10 having a substantially annular outlet opening 12; a turbine wheel 20; and an adjusting ring 30 which is rotatable about a turbine axis 22 and arranged in the turbine housing 2 radially between the volute and the turbine wheel. The adjusting ring comprises a flow channel 32 between a radially outer first peripheral opening 34 and a radially inner second peripheral opening 36. The outlet opening is fluidically coupled to the turbine wheel by the flow channel. The outlet opening and the first peripheral opening have a path, variable in the axial direction, so that during a rotation of the adjusting ring the outlet opening and the first peripheral opening are adjusted relative to each other in such a way that an overflow cross section between the outlet opening and the first peripheral opening is variably changeable.SELECTED DRAWING: Figure 1a
Patent JP-2020159878-A (JP)
Title: Combustion chamber visualization system
Inventor: MIYASHITA KAZUYA
IPC: G01M15/02
Filed: 2019-03-27
Abstract: To provide a combustion chamber visualization system with which it is possible to sufficiently fix a visualizing member to the side wall face of a cylinder block by a protective member.SOLUTION: The combustion chamber visualization system forms a communication hole 7 for a side wall face 2a of a combustion chamber 2 to communicate with a side wall face 3a of a cylinder block 3 in the cylinder block 3, fitting a visualizing member 4 to the communication hole 7 from the side wall face 3a side of the cylinder block 3 and fixing both ends 5b of a protective member 5 to the side wall face 3a of the cylinder block 3 by a plurality of fixing members 6 while the visualizing member 4 is contacted and pressed by the protective member 5 from the outside of the cylinder block 3, as well as enlarges the curvature of a portion 4b of a second circular arc shape formed on the face in contact with the protective member 5 to be larger than the curvature of a portion 4a of a first circular arc shape formed at the widthwise middle of the face in contact with the cylinder block 3 in a plan view regarding the visualizing member 4.SELECTED DRAWING: Figure 5
Patent JP-2020161347-A (JP)
Title: Lighting apparatus and lighting system
Inventor: MUKUMOTO MAYUKO
IPC: H05B47/00
Filed: 2019-03-27
Abstract: To provide a lighting device and a lighting system capable of forming a space produced by light.SOLUTION: A lighting device 3 for irradiating an object (a user in the present embodiment) with light includes: a first light source 11 for irradiating light; an imaging unit 110 for detecting a state related to the object including the number of objects and an existence area where the object exists to output detection information indicating a detected detection result; and a control unit 70 for controlling a form of a first contour of the light that the first light source 11 irradiates on an irradiation surface according to the detection information.SELECTED DRAWING: Figure 8
Patent JP-2020158447-A (JP)
Title: Oily cosmetic
Inventor: MURAI MASAKI
IPC: A61K8/34
Filed: 2019-03-27
Abstract: To provide a transparent oily cosmetic having an excellent moist feeling which can increase the amount of an aqueous component contained in oil with a small amount of a surfactant.SOLUTION: There is provided an oily cosmetic which comprises 45 to 95 mass% of a component (A), 0.5 to 12 mass% of a component (B), 0.5 to 12 mass% of a component (C), 1 to 20 mass% of a component (D) and 1 to 30 mass% of a component (E): (A) an oily component which is liquid at 25°C, (B) a non-ionic surfactant of Formula (I) R1-O-(AO)a-[(PO)b/(EO)c]-H (I), (C) a non-ionic surfactant of Formula (II) R2-O-(PO)d-(EO)e-H (II), (D) one or two or more selected from the group consisting of an alcohol having 16 to 18 carbon atoms having an unsaturated or branched hydrocarbon group and a fatty acid having 16 to 18 carbon atoms having an unsaturated or branched hydrocarbon group and (E) water.SELECTED DRAWING: None
Patent JP-2020159308-A (JP)
Title: Diagnosis device of engine
Inventor: KAWACHI YOHEI
IPC: F02D45/00
Filed: 2019-03-27
Abstract: To shorten a time up to the definition of a determination of a failure which is performed on the basis of a long-term learning value when the air-fuel ratio failure occurs.SOLUTION: A long-term learning value is corrected following a total correction amount which is obtained by adding a realtime fuel correction amount for correcting a short-period displacement with respect to a target air-fuel ratio, and the long-term learning value for correcting a long-period displacement on the basis of a deviation of the realtime fuel correction amount, the long-term learning value is corrected according to the deviation of the realtime fuel correction amount over an initial learning time being a comparatively-long time at initial learning, and a failure determination is performed on the basis of the long-term learning value. When the realtime fuel correction amount, the long-term learning value, or the total correction amount exceeds a prescribed determination start value at a rich side or a lean side, and also exceeds over a prescribed determination confirmation time at which a rich time or a lean time continues, interruption learning is performed, and the long-term learning value is corrected.SELECTED DRAWING: Figure 2
Patent JP-2020158293-A (JP)
Title: Sheet loading device, post-processing device and image forming system
Inventor: SUZUKI JUNYA
IPC: B65H31/24
Filed: 2019-03-28
Abstract: To realize a sheet loading device that can detect presence or absence of sheets on loading means, without additional sheet presence detection means such as a sensor.SOLUTION: There is provided a sheet loading device, including: a plurality of loading means 201, 202 for independently performing an elevating operation; first detecting means 203 for detecting an upper surface position of the loading means or a sheet P loaded on the loading means; and second detecting means 205 for detecting an upper surface position different from the upper surface position detected by the first detecting means of the loading means or the sheet P loaded on the loading means. The loading means has an approach portion 91 into which the first detecting means 203 enters when there is no sheet P on the loading means, and detects presence or absence of a sheet on the loading means depending on a combination of a detection state of the first detecting means 203 and a detection state of the second detecting means 205.SELECTED DRAWING: Figure 10
Patent JP-2020159172-A (JP)
Title: Ventilation structure of drainage hopper and mounting method thereof
Inventor: YAMAGUCHI MICHIAKI
IPC: E03C1/122
Filed: 2019-03-28
Abstract: To provide a ventilation structure of drainage hopper and a mounting method thereof capable of easily preventing stagnation of drainage in an indirect drainage part.SOLUTION: The ventilation structure includes: a drainage hopper 2 configured to receive drainage from above, which includes a diameter reduction part 2a whose diameter decreases downward, and a tubular upper edge 2b with the same diameter as the upper end of the diameter reduction part above the diameter reduction part 2a; and a vent pipe 4 arranged with respect to the drainage hopper 2 so that its upper end is positioned above the upper edge of the reduced diameter portion upper end and its lower end is positioned below the reduced diameter portion 2a lower end. The upper end of the vent pipe 4 is attached to the upper edge 2b of the drainage hopper 2.SELECTED DRAWING: Figure 1